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已知某建设项目在建设期的投资计划额为35000万元。按本项目实施进度计划，建设期为3年。投资分年使用比例为第一年25％，第二年55％，第三年20％，建设期内预计年平均价格上涨率为5％，求建设项目建设期内涨价预备费。

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2022-04-02 18:55
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第一年的涨价预备费为：  

PF1=I1[(1+f)1-1]=35000*25%[(1+0.05)1-1]=437.5万元

第二年的涨价预备费为：

PF2=I2[(1+f)2-1]=35000*55%[(1+0.05)2-1]=1973.13万元

第三年的涨价预备费为：

PF3=I1[(1+f)3-1]=35000*20%[(1+0.05)3-1]=1103.38万元

该项目建设期的涨价预备费为：

PF=PF1+ PF2 +PF3=437.50+1973.13+1103.38=3514.01万元
标签： 桂林理工大学 建筑工程技术 高起专 建筑工程计量与计价
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